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0b000cbfe0
This patch backports "spi-realtek-rtl" driver to Kernel 5.10 from 5.12. "MACH_REALTEK_RTL" is used as a platform name in upstream, but "RTL838X" is used in OpenWrt, so update the dependency by the additional patch. Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
64 lines
1.7 KiB
Diff
64 lines
1.7 KiB
Diff
From 6acbd614c2c8d3b8de5fb7605d6e24b9b3a8a17b Mon Sep 17 00:00:00 2001
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From: Bert Vermeulen <bert@biot.com>
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Date: Wed, 20 Jan 2021 14:59:27 +0100
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Subject: spi: Realtek RTL838x/RTL839x SPI controller
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Signed-off-by: Bert Vermeulen <bert@biot.com>
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Link: https://lore.kernel.org/r/20210120135928.246054-2-bert@biot.com
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Signed-off-by: Mark Brown <broonie@kernel.org>
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---
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.../devicetree/bindings/spi/realtek,rtl-spi.yaml | 41 ++++++++++++++++++++++
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1 file changed, 41 insertions(+)
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create mode 100644 Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml
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diff --git a/Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml b/Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml
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new file mode 100644
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index 0000000000000..30a62a211984f
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--- /dev/null
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+++ b/Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml
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@@ -0,0 +1,41 @@
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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+%YAML 1.2
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+---
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+$id: http://devicetree.org/schemas/spi/realtek,rtl-spi.yaml#
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+$schema: http://devicetree.org/meta-schemas/core.yaml#
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+
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+title: Realtek RTL838x/RTL839x SPI controller
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+
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+maintainers:
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+ - Bert Vermeulen <bert@biot.com>
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+ - Birger Koblitz <mail@birger-koblitz.de>
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+
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+allOf:
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+ - $ref: "spi-controller.yaml#"
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+
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+properties:
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+ compatible:
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+ oneOf:
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+ - const: realtek,rtl8380-spi
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+ - const: realtek,rtl8382-spi
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+ - const: realtek,rtl8391-spi
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+ - const: realtek,rtl8392-spi
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+ - const: realtek,rtl8393-spi
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+
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+ reg:
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+ maxItems: 1
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+
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+required:
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+ - compatible
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+ - reg
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+
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+unevaluatedProperties: false
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+
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+examples:
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+ - |
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+ spi: spi@1200 {
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+ compatible = "realtek,rtl8382-spi";
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+ reg = <0x1200 0x100>;
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ };
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--
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cgit 1.2.3-1.el7
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